html,body{
    width: 100%;
    height: 100%;
}
.login-bg{
    position: fixed;
    top:0;
    left:0;
    width: 100%;
    height: 100%;
    background: url('../images/login.jpg') no-repeat center;
    background: cover;
    z-index:-1
}
.login-wrap{
    position: fixed;
    left: 0;
    right: 0;
    top:0;
    bottom:0;
    width: 500px;
    height: 300px;
    margin: auto;
    color:#333;
    background-color: rgba(255,255,255,.8);
    border-radius:4px;
    overflow: hidden;
}
.login-box{
    width: 400px;
    margin: auto;
    margin-top: 70px;
}
.login-box .ant-form-item-control-input{
    width: 400px!important;
    border-radius: 4px;
}